"réalta athraitheach" meaning in Irish

{
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "noun",
        "g": "f",
        "head": "réalta athraitheach"
      },
      "expansion": "réalta athraitheach f",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ga",
          "name": "Stars",
          "orig": "ga:Stars",
          "parents": [
            "Celestial bodies",
            "Space",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "variable star"
      ],
      "id": "en-réalta_athraitheach-ga-noun-bKRgL8IP",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "variable star",
          "variable star"
        ]
      ],
      "raw_glosses": [
        "(astronomy) variable star"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "réalta athraitheach"
}

{
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "noun",
        "g": "f",
        "head": "réalta athraitheach"
      },
      "expansion": "réalta athraitheach f",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish entries with topic categories using raw markup",
        "Irish feminine nouns",
        "Irish lemmas",
        "Irish multiword terms",
        "Irish nouns",
        "Irish terms with redundant head parameter",
        "Irish terms with redundant sortkeys",
        "Pages with raw sortkeys",
        "ga:Stars"
      ],
      "glosses": [
        "variable star"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "variable star",
          "variable star"
        ]
      ],
      "raw_glosses": [
        "(astronomy) variable star"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "réalta athraitheach"
}